File
... bathroom scale in an elevator. What are the scale readings when the cab is stationary, when it is moving up and moving down? (a) Find the general equation for the scale reading, whatever the vertical motion of the cab. (b) What does the scale read if the cab is stationary or moving upward at a const ...
... bathroom scale in an elevator. What are the scale readings when the cab is stationary, when it is moving up and moving down? (a) Find the general equation for the scale reading, whatever the vertical motion of the cab. (b) What does the scale read if the cab is stationary or moving upward at a const ...
y 1
... A particle is moving in one direction x and its potential energy is given by U(x) = ax2 – bx4 . Determine the force acting on a particle. Find the equilibrium points where a particle can be at rest. Determine whether these points correspond to a stable or unstable equilibrium. ...
... A particle is moving in one direction x and its potential energy is given by U(x) = ax2 – bx4 . Determine the force acting on a particle. Find the equilibrium points where a particle can be at rest. Determine whether these points correspond to a stable or unstable equilibrium. ...
Standard - Peak to Peak Charter School
... 1. How does an aircraft navigator describe a flight plan? 2. Why are some quantities vectors and others not? 3. Where is it appropriate to use vector notation when describing something? 4. When should a skydiver jump from her plane in order to hit her target? 3.2. Performance Indicators VEC.1. Recog ...
... 1. How does an aircraft navigator describe a flight plan? 2. Why are some quantities vectors and others not? 3. Where is it appropriate to use vector notation when describing something? 4. When should a skydiver jump from her plane in order to hit her target? 3.2. Performance Indicators VEC.1. Recog ...
2013
... 3. Under what conditions on ma and ms will the equations of motion you derived in questions (1) and (2) above become the same? 4. Determine the components of the absolute angular velocity vector of the satellite ω = ω1 b̂1 + ω2 b̂1 + ω3 b̂1 in terms of quantities given in Figure 1 and your answers f ...
... 3. Under what conditions on ma and ms will the equations of motion you derived in questions (1) and (2) above become the same? 4. Determine the components of the absolute angular velocity vector of the satellite ω = ω1 b̂1 + ω2 b̂1 + ω3 b̂1 in terms of quantities given in Figure 1 and your answers f ...
Honors - Peak to Peak Charter School
... 1. How does an aircraft navigator describe a flight plan? 2. Why are some quantities vectors and others not? 3. Where is it appropriate to use vector notation when describing something? 4. When should a skydiver jump from her plane in order to hit her target? 3.2. Performance Indicators VEC.1. Recog ...
... 1. How does an aircraft navigator describe a flight plan? 2. Why are some quantities vectors and others not? 3. Where is it appropriate to use vector notation when describing something? 4. When should a skydiver jump from her plane in order to hit her target? 3.2. Performance Indicators VEC.1. Recog ...
These problems - Tasker Milward Physics Website
... 2. How fast must a 58Kg football player run in order to have the same momentum as a 53kg player with a velocity of 6.2m/s? 3. An 85kg diver jumps from a diving board 3.0 m above the water and comes to rest 0.55s after reaching the water. What force does the water exert on him? 4. A 0.50kg softball i ...
... 2. How fast must a 58Kg football player run in order to have the same momentum as a 53kg player with a velocity of 6.2m/s? 3. An 85kg diver jumps from a diving board 3.0 m above the water and comes to rest 0.55s after reaching the water. What force does the water exert on him? 4. A 0.50kg softball i ...
Centripetal Force - MsHughesClassroom
... 5. What force is needed to turn a 750kg car around a corner with a radius of 12m if the car is going 43m/s? 6. The centripetal force required to turn a 17,000kg plane around a 450m arc is 54,0000N, how fast is the plane traveling? 7. A rock is on the end of a 3m string spinning at 25m/s. The centrip ...
... 5. What force is needed to turn a 750kg car around a corner with a radius of 12m if the car is going 43m/s? 6. The centripetal force required to turn a 17,000kg plane around a 450m arc is 54,0000N, how fast is the plane traveling? 7. A rock is on the end of a 3m string spinning at 25m/s. The centrip ...
Physics Practice Exam Solutions
... 2. [B] Magnitude of vector = √[(-4)²+(5)²+(10)²] = √141 Now find x, y, and z components in ratios to the magnitude, which gives you the unit vector, so i= -4/√141=-0.33, j=5/√141=0.42, k=10/√141=0.84 3. [B] If you draw a free-body diagram, you have: sum of F=ma, if she weighs 1000N, then her mass is ...
... 2. [B] Magnitude of vector = √[(-4)²+(5)²+(10)²] = √141 Now find x, y, and z components in ratios to the magnitude, which gives you the unit vector, so i= -4/√141=-0.33, j=5/√141=0.42, k=10/√141=0.84 3. [B] If you draw a free-body diagram, you have: sum of F=ma, if she weighs 1000N, then her mass is ...
Euler Force
... where subscript i means the inertial frame of reference. Carrying out the differentiations and rearranging some terms yields the acceleration in the rotating reference frame ...
... where subscript i means the inertial frame of reference. Carrying out the differentiations and rearranging some terms yields the acceleration in the rotating reference frame ...
Gravitation Force
... Kinematics and Dynamics Kinematics • How to describe a motion of rigid bodies Linear motion Circular motion Dynamics • How forces affect motion of rigid bodies Force Torque Momentum conservation Newton’s laws of motion ...
... Kinematics and Dynamics Kinematics • How to describe a motion of rigid bodies Linear motion Circular motion Dynamics • How forces affect motion of rigid bodies Force Torque Momentum conservation Newton’s laws of motion ...
The Aristotelian approach
... - the force is phenomenological concept, it make easy to discuss observed behavior of objects - we can measure it by a spring: measuring the amount of stretch using some arbitrary scale. - beside their magnitude forces are characterized also by direction: force is a vector quantity - unbalanced forc ...
... - the force is phenomenological concept, it make easy to discuss observed behavior of objects - we can measure it by a spring: measuring the amount of stretch using some arbitrary scale. - beside their magnitude forces are characterized also by direction: force is a vector quantity - unbalanced forc ...
Physical Science
... . Air resistance is the force exerted by air on a . Air resistance acts in the the speed, size, and ...
... . Air resistance is the force exerted by air on a . Air resistance acts in the the speed, size, and ...
ThePhysicsOfSkydiving - Aponte and Shluger
... is the only force acting on an object, then we find the object will accelerate at a rate of 9.8m/s2 down toward the center of the Earth. Gravity acts on all bodies in the universe, and each bodies' gravitational effects are related. The body that the majority of the human population is affected by i ...
... is the only force acting on an object, then we find the object will accelerate at a rate of 9.8m/s2 down toward the center of the Earth. Gravity acts on all bodies in the universe, and each bodies' gravitational effects are related. The body that the majority of the human population is affected by i ...
Document
... For rotational motion, we specify angles in radians instead of degrees. Look at a point P somewhere on a rotating circular disc. P is a distance r from the center of the disc. Choose the x-axis to be horizontal. Then the line from the center of the disc to P makes an angle with the x-axis. =ℓ/r, ...
... For rotational motion, we specify angles in radians instead of degrees. Look at a point P somewhere on a rotating circular disc. P is a distance r from the center of the disc. Choose the x-axis to be horizontal. Then the line from the center of the disc to P makes an angle with the x-axis. =ℓ/r, ...